## Examples
- The accident occurred late at night on a quiet road.
- This rare plant occurs only in the mountains.
- It suddenly occurred to me that I had left the door unlocked.

## Synonyms
- betide
- betime
- happen

## Derived Forms
- co-occur
- occurable
- occurrable
- reoccur

## Related Forms
- occurrence
- occurrent

## Roots and Affixes
- Root: *ḱers-
- Root: occurrer
- Root: occurrō

## Etymology
Originally "meet (in argument)", borrowed from Middle French occurrer, from Latin occurrō (“run to meet, run against, befall, present itself”) from prefix ob- (“against”) + verb currō (“run, hurry, move”).

## AI Etymology
Occur originally "meet (in argument)", borrowed from Middle French occurrer, from Latin occurrō (“run to meet, run against, befall, present itself”) from prefix ob- (“against”) + verb currō (“run, hurry, move”). The historical chain includes Proto-Indo-European *ḱers-, Middle French occurrer, and Latin occurrō. Modern senses include to happen or take place and to exist or be found in a particular place. The wider word family includes derivatives such as co-occur, occurable, occurrable, and reoccur and related forms such as occurrence and occurrent.

## Topics
- Verbs of Movement
- Actions & Processes
- Register & Style

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